S
M
T
W
T
F
S
29
63°
40°
30
62°
39°
1
63°
39°
2
61°
38°
3
62°
39°
4
65°
39°
5
64°
38°
6
64°
38°
7
65°
39°
8
63°
38°
9
59°
37°
10
58°
38°
11
58°
29°
12
59°
31°
13
60°
34°
14
63°
36°
15
66°
38°
16
65°
35°
17
63°
32°
18
58°
37°
19
57°
38°
20
60°
38°
21
61°
29°
22
59°
27°
23
55°
29°
24
56°
35°
25
58°
36°
26
59°
33°
27
57°
34°
28
57°
30°
29
56°
29°
30
55°
28°
31
56°
28°
1
56°
29°
2
57°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in El Paso de Robles
El Paso de Robles's December 2026 forecast shows daily high temperatures ranging from 55° to 66°, with overnight lows between 27° and 40°. The average high for December is 60° with an average low of 34°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in El Paso de Robles. See also: January | February | March.